CA1239973A - Colour display tube with field shapers - Google Patents

Colour display tube with field shapers

Info

Publication number
CA1239973A
CA1239973A CA000487011A CA487011A CA1239973A CA 1239973 A CA1239973 A CA 1239973A CA 000487011 A CA000487011 A CA 000487011A CA 487011 A CA487011 A CA 487011A CA 1239973 A CA1239973 A CA 1239973A
Authority
CA
Canada
Prior art keywords
plane
display screen
strips
axes
field
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000487011A
Other languages
English (en)
French (fr)
Inventor
Leendert J. Noordermeer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1239973A publication Critical patent/CA1239973A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
    • H01J29/566—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses for correcting aberration
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/707—Arrangements intimately associated with parts of the gun and co-operating with external magnetic excitation devices

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
CA000487011A 1984-07-20 1985-07-18 Colour display tube with field shapers Expired CA1239973A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8402303A NL8402303A (nl) 1984-07-20 1984-07-20 Kleurenbeeldbuis.
NL8402303 1984-07-20

Publications (1)

Publication Number Publication Date
CA1239973A true CA1239973A (en) 1988-08-02

Family

ID=19844245

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000487011A Expired CA1239973A (en) 1984-07-20 1985-07-18 Colour display tube with field shapers

Country Status (8)

Country Link
US (1) US4748372A (enrdf_load_stackoverflow)
EP (1) EP0170319B1 (enrdf_load_stackoverflow)
JP (1) JPS6188428A (enrdf_load_stackoverflow)
KR (1) KR920010699B1 (enrdf_load_stackoverflow)
CA (1) CA1239973A (enrdf_load_stackoverflow)
DE (1) DE3563578D1 (enrdf_load_stackoverflow)
ES (1) ES8608229A1 (enrdf_load_stackoverflow)
NL (1) NL8402303A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8601091A (nl) * 1986-04-29 1987-11-16 Philips Nv Kleurenbeeldbuis met coma-correctie.
JPH0831336A (ja) * 1994-07-13 1996-02-02 Sony Corp 電子銃用の主レンズ部材及び電子銃
JPH08315751A (ja) * 1995-05-12 1996-11-29 Hitachi Ltd 陰極線管の偏向収差補正方法および陰極線管並びに画像表示装置
TW392190B (en) 1998-05-11 2000-06-01 Koninkl Philips Electronics Nv Cathode ray tube comprising an electron gun

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866080A (en) * 1973-08-08 1975-02-11 Rca Corp Inline electron gun having magnetically permeable plates for enhancing convergence of electron beams
JPS5615102B2 (enrdf_load_stackoverflow) * 1974-10-14 1981-04-08
JPS5251863A (en) * 1975-10-22 1977-04-26 Mitsubishi Electric Corp Electronic gun for color picture tube
US4142131A (en) * 1975-11-12 1979-02-27 Hitachi, Ltd. Color picture tube
US4196370A (en) * 1978-02-24 1980-04-01 Rca Corporation CRT generating three inline beams and having shunts for weakening center beam horizontal magnetic deflection and strengthening vertical deflection
US4208610A (en) * 1978-06-09 1980-06-17 Zenith Radio Corporation Television picture tubes having an electron gun with aperture electrode shielding means
US4634923A (en) * 1979-11-15 1987-01-06 Rca Corporation Color picture tube having improved electron gun
US4457733A (en) * 1980-09-29 1984-07-03 Zenith Radio Corporation Method for providing coextensive raster patterns in television CRT in-line electron guns
JPS5846557A (ja) * 1981-09-16 1983-03-18 Toshiba Corp カラ−受像管
JPS5837655B2 (ja) * 1981-11-26 1983-08-17 松下電子工業株式会社 カラ−受像管
JPS57172636A (en) * 1981-11-26 1982-10-23 Matsushita Electronics Corp Color picture tube
DE3212248A1 (de) * 1982-04-02 1983-10-06 Standard Elektrik Lorenz Ag Elektronenoptik des elektronenstrahlerzeugersystems einer farbbildroehre
NL8303423A (nl) * 1983-10-06 1985-05-01 Philips Nv Kleurenbeeldbuis.

Also Published As

Publication number Publication date
JPS6188428A (ja) 1986-05-06
DE3563578D1 (en) 1988-08-04
EP0170319B1 (en) 1988-06-29
KR860001464A (ko) 1986-02-26
US4748372A (en) 1988-05-31
KR920010699B1 (ko) 1992-12-12
JPH0542773B2 (enrdf_load_stackoverflow) 1993-06-29
ES8608229A1 (es) 1986-06-01
NL8402303A (nl) 1986-02-17
EP0170319A1 (en) 1986-02-05
ES545317A0 (es) 1986-06-01

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Legal Events

Date Code Title Description
MKEX Expiry